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Interior Paint Calculator

This
handy calculator will help you estimate the amount of paint you will need
to paint an interior room -- including all the trim. If you plan on applying
a primer coat or multiple finish coats, multiply the results accordingly.

Enter
the dimensions of your room:

Feet

Inches

Room Length

Room Width

Room Height

Height of
baseboard

How
Many?

Width
of Trim (inches)

Height
(inches)

Width
(inches)

Doors

Windows

Square feet
per gallon

TOTALS

Paint
for Walls

Gallons
(4 quarts per gallon)

Paint for
Ceiling

Gallons
(4 quarts per gallon)

Paint
for Trim

Quarts

Notice: This calculator is designed to help you
calculate a rough estimate of the amount of paint you will need for your
project. You should double-check your assumptions and measurements and
consult a professional at your local paint retail outlet to determine
your exact needs.